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DELL WY9DX 11.4V 42Wh for DELL Latitude 5420, Latitude 5520, Precision 3560 Series Laptop P/N: RJ40G WY9DX 0WK3F1 WK3F1 0M3KCN M3KCN 01K2CF 1K2CF 075X16 75X16 005R42
Brand: SANISI
Condition: Used - Like New
$4749
$4999
-5% Save $250
Updated: 1 hour 28 mins ago
Description
• ➤【Note】: There are 2 models ( 4 Cell 63Wh --- RJ40G and 3 Cell 42Wh --- WY9DX) of the DELL Latitude 5420 ,DELL Latitude 5520 laptop and DELL Precision 3560 . Please choose the which one you are going to buy according to your laptop's original battery . If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 3% (not 0%), then charge it fully .
• ➤ [ Battery Information ]:3 Cell Standard Rechargeable , Best OEM Quality , Voltage &Capacity :11.4V 42Wh
• ➤ [ Warranty ]: Full Refund within 30 days , Replacement freely within 12 months
• ➤ [ SANISI Concept ]: Product Quality and Service must be perfect ! We will let every customer feel satisfied
• ➤ [ Package Contents ]:1 pcs Brand New OEM
Alternant Part Number:
RJ40G WY9DX 0WK3F1 WK3F1 0M3KCN M3KCN 01K2CF 1K2CF 075X16 75X16 005R42
Compatible Model Numbers:( ctrl+f check your laptop model):
Dell Latitude 14 5420 series:
Dell Latitude 14 5420 CHKFM; Dell Latitude 14 5420 FDTCY; Dell Latitude 14 5420 XPC5H
Dell Latitude 15 5520 series:
Dell Latitude 15 5520 39V1H; Dell Latitude 15 5520 FPKNM
Dell Precision 15 3560 series:
Dell Precision 15 3560 3H45Y; Dell Precision 15 3560 4MTF7; Dell Precision 15 3560 758J7; Dell Precision 15 3560 7RV10; Dell Precision 15 3560 F3T9T
Dell P137G P137G001, Dell P104F P104F001 P104F002
Attention:
DELL Latitude 5420 , DELL Latitude 5520 , DELL Precision 3560 laptops are compatible with 2 battery models:
WY9DX (42Wh 3-Cell) , RJ40G(63Wh 4-Cell)
Please open the back case of your laptop to check the original battery size and capacity before placing an order.
RJ40G WY9DX 0WK3F1 WK3F1 0M3KCN M3KCN 01K2CF 1K2CF 075X16 75X16 005R42
Compatible Model Numbers:( ctrl+f check your laptop model):
Dell Latitude 14 5420 series:
Dell Latitude 14 5420 CHKFM; Dell Latitude 14 5420 FDTCY; Dell Latitude 14 5420 XPC5H
Dell Latitude 15 5520 series:
Dell Latitude 15 5520 39V1H; Dell Latitude 15 5520 FPKNM
Dell Precision 15 3560 series:
Dell Precision 15 3560 3H45Y; Dell Precision 15 3560 4MTF7; Dell Precision 15 3560 758J7; Dell Precision 15 3560 7RV10; Dell Precision 15 3560 F3T9T
Dell P137G P137G001, Dell P104F P104F001 P104F002
Attention:
DELL Latitude 5420 , DELL Latitude 5520 , DELL Precision 3560 laptops are compatible with 2 battery models:
WY9DX (42Wh 3-Cell) , RJ40G(63Wh 4-Cell)
Please open the back case of your laptop to check the original battery size and capacity before placing an order.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0dp7qsqlq
- Model:
- WY9DX
- Country:
- US
- ASIN:
- B0DP7QSQLQ
- UPC:
- 750803434228
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for SANISI products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
